<template>
  <el-dialog v-model="visible" :title="titleMap[mode]" :width="500" destroy-on-close @closed="$emit('closed')">
    <el-form ref="dialogForm" :model="form" :rules="rules" :disabled="mode == 'show'" label-width="100px">
      <el-form-item label="上级部门" prop="parentId">
        <el-cascader v-model="form.parentId" :options="groups" :props="groupsProps" :show-all-levels="false" clearable style="width: 100%"></el-cascader>
      </el-form-item>
      <el-form-item label="部门名称" prop="label">
        <el-input v-model="form.label" placeholder="请输入部门名称" clearable></el-input>
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input-number v-model="form.sort" controls-position="right" :min="1" style="width: 100%"></el-input-number>
      </el-form-item>
      <el-form-item label="是否有效" prop="status">
        <el-switch v-model="form.status" :active-value="1" :inactive-value="0"></el-switch>
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input v-model="form.remark" clearable type="textarea"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="visible = false">取 消</el-button>
      <el-button v-if="mode !== 'show'" type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
    </template>
  </el-dialog>
</template>

<script>
export default {
  emits: ['success', 'closed'],
  data() {
    return {
      mode: 'add',
      titleMap: {
        add: '新增',
        edit: '编辑',
        show: '查看',
      },
      visible: false,
      isSaveing: false,
      //表单数据
      form: {
        id: '',
        parentId: '',
        label: '',
        sort: 1,
        status: '1',
        remark: '',
      },
      //验证规则
      rules: {
        sort: [{ required: true, message: '请输入排序', trigger: 'change' }],
        label: [{ required: true, message: '请输入部门名称' }],
      },
      //所需数据选项
      groups: [],
      groupsProps: {
        value: 'id',
        emitPath: false,
        checkStrictly: true,
      },
    }
  },
  mounted() {
    this.getGroup()
  },
  methods: {
    //显示
    open(mode = 'add') {
      this.mode = mode
      this.visible = true
      return this
    },
    //加载树数据
    async getGroup() {
      var res = await this.$API.system.dept.list.get()
      this.groups = res.data
    },
    //表单提交方法
    submit() {
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          this.isSaveing = true
          var res = await this.$API.demo.post.post(this.form)
          this.isSaveing = false
          if (res.code === 200) {
            this.$emit('success', this.form, this.mode)
            this.visible = false
            this.$message.success('操作成功')
          } else {
            this.$alert(res.message, '提示', { type: 'error' })
          }
        }
      })
    },
    //表单注入数据
    setData(data) {
      this.form.id = data.id
      this.form.label = data.label
      this.form.status = data.status
      this.form.sort = data.sort
      this.form.parentId = data.parentId
      this.form.remark = data.remark

      //可以和上面一样单个注入，也可以像下面一样直接合并进去
      //Object.assign(this.form, data)
    },
  },
}
</script>

<style></style>
